• Triumph TR6

    Triumph TR6 -

    Image courtesy of Triumph, via Twitter user @Richard_Thain

Key facts

1969 Triumph TR6 information summary

What body style?
fixed-head coupé with 2 seats
How long?
3950 mm
How heavy?
1130 kg
What size engine?
2.5 litre, 2498 cm3
How many cylinders?
6, Straight
How much power?
152 PS / 150 bhp / 112 kW @ 5500 rpm
How much torque?
222 Nm / 164 / 22.6 kgm @ 3500 rpm
How quick?
0-60 mph: 8.2 s
How fast?
192 km/h, 119 mph


Triumph logo -

Triumph logo

1969 Triumph TR6 technical specifications


This vehicle has a 2 door coupé type body with a front located engine powering the rear wheels.
Its 2.5 litre engine is a naturally aspirated, overhead valve, 6 cylinder that has an output of 150 bhp (152 PS/112 kW) of power at 5500 rpm, and maximum torque of 222 N·m (164 lb·ft/22.6 kgm) at 3500 rpm.
A 4 speed manual 'box delivers the power to the wheels.
The Triumph TR6 weighs a quoted 1130 kg at the kerb.
It is said to be able to manage a maxiumum speed of 192 km/h which is 119 mph.
1969 Triumph TR6 data
1969 Triumph TR6 data
Body type2 seater fixed-head coupé
Number of doors2
dimensions & weights
Wheelbase 2235 88
Track/tread (front) 1238 48.7
Track/tread (rear) 1251 49.3
Length 3950 155.5
Width 1550 61
Height 1270 50
Ground clearance
length:wheelbase ratio 1.77
Kerb weight 1130 kg 2491 lb
Weight distribution
fuel tank capacity
Drag coefficient
Frontal area
engine type naturally aspirated petrol
Engine manufacturer Triumph
Engine code
Cylinders Straight 6
Capacity 2.5 litre
2498 cc
(152.437 cu in)
Bore × Stroke 74.7 × 95 mm
2.94 × 3.74 in
Bore/stroke ratio 0.79
overhead valve (OHV)
2 valves per cylinder
12 valves in total
maximum power output 152 PS (150 bhp) (112 kW)
at 5500 rpm
Specific output 60 bhp/litre
0.98 bhp/cu in
maximum torque 222 Nm (164 ft·lb) (22.6 kgm)
at 3500 rpm
Specific torque 88.87 Nm/litre
1.07 ft·lb/cu3
Engine construction
compression ratio 9.5:1
Fuel system Lu fuel inj.
bmep (brake mean effective pressure) 1116.8 kPa (162 psi)
Maximum RPM
crankshaft bearings 4
Engine coolant Water
Unitary capacity 416.33 cc
Aspiration Normal
Compressor N/A
Intercooler None
Catalytic converter N
Acceleration 0-80km/h (50mph) 6.3 s
Acceleration 0-60mph 8.2 s
Acceleration 0-100km/h
Acceleration 0-160km/h (100mph) 29.00 s
Standing quarter-mile 16.3 s
Standing kilometre
Maximum speed 192 km/h (119 mph)
Power-to-weight ratio 134.59 PS/g
98.99 kW/g
132.74 bhp/ton
0.06 bhp/lb
Weight-to-power ratio 10.1 kg/kW
16.87 lb/bhp
fuel consumption
Fuel consumption
universal consumption (calculated from the above)
litres per 100km
km per litre
Carbon dioxide emissions
Carfolio Calculated CO2 ?
VED band (UK)
CO2 Effizienz (DE)
Engine position front
Engine layout longitudinal
Drive wheels rear wheel drive  
Torque split N/A
turns lock-to-lock
Turning circle
Front suspension I.CS.
Rear suspension I.CS.
Wheel size front
Wheel size rear
Tyres front
Tyres rear
Brakes F/R Di/Dr-S
Front brake diameter
Rear brake diameter
Gearbox 4 speed manual
Top gear ratio 1
Final drive ratio 3.45
general ID55836
Production total
Model code
Model family
RAC rating 20.8
Insurance classification No information available
Tax band No information available
1969 Triumph TR6 added before December 1995.
Last modified 2013-02-28.

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1969 Triumph TR6

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